27706653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 44495360

約数和(自身を除く): 16788707

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 7639, 22917, 68751, 99307, 236809, 297921, 710427, 893763, 2131281, 3078517, 9235551, 27706653]

約数ペア:

[(1, 27706653), (3, 9235551), (9, 3078517), (13, 2131281), (31, 893763), (39, 710427), (93, 297921), (117, 236809), (279, 99307), (403, 68751), (1209, 22917), (3627, 7639)]